lkml.org 
[lkml]   [2021]   [Jan]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 21/21] arm64: cpufeatures: Allow disabling of Pointer Auth from the command-line
On Mon, Jan 18, 2021 at 09:45:33AM +0000, Marc Zyngier wrote:
> In order to be able to disable Pointer Authentication at runtime,
> whether it is for testing purposes, or to work around HW issues,
> let's add support for overriding the ID_AA64ISAR1_EL1.{GPI,GPA,API,APA}
> fields.
>
> This is further mapped on the arm64.nopauth command-line alias.
>
> Signed-off-by: Marc Zyngier <maz@kernel.org>

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>

\
 
 \ /
  Last update: 2021-01-23 15:31    [W:0.787 / U:0.200 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site